﻿/*
 * ExtendEnum.cs
 *
 * Created on December 23, 2010
 *
 * Copyright (C) 2010       Mathijs Miermans
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, in version 3 of the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
using System;
using System.Reflection;
using System.Collections;
using System.Collections.Generic;

namespace HexTD
{
	// TODO: Implement these as extension methods. Somehow that didn't compile before.
	public static class Enumerator
	{
		public static IEnumerable<T> GetValues<T>()
		{
			Type type = typeof(T);

			if (!type.IsEnum)
			{
				throw new Exception(type.FullName + "is not an enum.");
			}

			FieldInfo[] fields =
				type.GetFields(BindingFlags.Public | BindingFlags.Static);

			foreach (var item in fields)
			{
				yield return (T)item.GetValue(null);
			}
		}
	}
}
